Outdoor unit

1.Installation of Outdoor Unit

Install according to Drawing for the installation of indoor and outdoor units

2.Connection of pipes

To bend a pipe, give the roundness as large as possible not to crush the pipe

Connecting the pipe of gas side first makes working easier.

The max vertical distance between the indoor unit and the outdoor unit is 5 m.

Half union			Flare nut

Spanner

Torque wrench

Forced fastening without careful centering may damage the threads and cause a leakage of gas.

Pipe Diameter ( )	Fastening torque

Liquid side 6.35mm(1/4")	18N.m
Gas side 12.7mm(1/2")	50N.m

Be careful that matters, such as wastes of sands, etc. shall not enter the pipe.

3.Connection

Use the same method on indoor unit. Loosen the screws on terminal block and insert the plugs fully into terminal block, then tighten the screws.

Insert the cable according to terminal number in the same manner as the indoor unit.

If wiring is not correct, proper operation can not be carried out and controller may be damaged. Fix the cable with a clamp.

4.Attaching Drain-Elbow

If the drain-elbow is used, please attach it as figure. (Note: Only for heat pump unit.)

HSU-18LEA13(T3) specifications

The Haier HSU-18LEA13(T3) is a versatile and efficient air conditioning unit that excels in providing optimal indoor comfort. Engineered for residential and light commercial applications, this model combines modern design with advanced technology to deliver superior cooling and heating performance.

One of the standout features of the HSU-18LEA13(T3) is its outstanding energy efficiency. With a high energy efficiency rating (EER), this AC unit is designed to minimize electricity consumption while maximizing airflow. It employs an inverter technology that allows the compressor to adjust its speed based on the temperature requirements of the room, ensuring a steady and comfortable environment while reducing energy costs.

The unit also includes a self-cleaning function, which helps maintain the internal coil's cleanliness. This feature not only enhances performance by promoting effective heat exchange but also prolongs the life of the air conditioning system. By eliminating dirt and mold accumulation, this self-cleaning technology ensures that the air you breathe remains fresh and healthy.

Noise levels are another critical consideration when selecting an air conditioning system, and the HSU-18LEA13(T3) performs admirably in this aspect as well. With its quiet operation, this unit is ideal for nighttime use or for spaces requiring minimal disruption. Its design incorporates advanced sound-dampening features that significantly reduce operating noise.

Installation and usability are also considerations where the HSU-18LEA13(T3) shines. It comes with a user-friendly remote control, allowing for effortless temperature adjustments from across the room. Additionally, the compact design of the indoor unit makes it suitable for various aesthetic preferences and installation locations.

Safety features integrated into the unit, such as overcurrent and overvoltage protection, ensure that the device operates securely and effectively, providing peace of mind to users. The unit is also engineered to withstand harsh weather conditions, making it an ideal choice for regions with extreme temperatures.

In conclusion, the Haier HSU-18LEA13(T3) sets a high standard with its combination of energy efficiency, advanced technology, and user-friendly features. Whether for personal comfort or climate control in small commercial spaces, this air conditioning unit represents a reliable solution that adapts to the needs of its users while maintaining low operational costs and a commitment to sustainability.